/*
 * Copyright 2021 Shulie Technology, Co.Ltd
 * Email: shulie@shulie.io
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.shulie.amdb.service;

import java.util.List;
import java.util.Map;

public interface ClickhouseService {
    /**
     * 查询map
     *
     * @param sql
     * @return
     */
    Map<String, Object> queryForMap(String sql);

    /**
     * 查询map
     *
     * @param sql
     * @return
     */
    <T> T queryForObject(String sql, Class<T> clazz);

    /**
     * 查询map
     *
     * @param sql
     * @return
     */
    public <T> List<T> queryForList(String sql, Class<T> clazz);


    /**
     * 查询list
     *
     * @param sql
     * @return
     */
    public List<Map<String, Object>> queryForList(String sql);
}
